Obaladevarahalli is a village in Koratagere tehsil in district of Tumkur, Karnataka, India. As per the data provided by Census of India in 2011, total population of Obaladevarahalli was 136 which includes 68 males and 68 females. Obaladevarahalli covers 106.93 ha area. Pincode of Obaladevarahalli is 572129.